html, body {
    margin: 0;
    padding: 0;
}
html {
    font-size: 10px;
}
body {
    font-size: 100;
}
@media screen and (max-width: 1400px) {
    body {
        font-size: 9px;
    }
}
@media screen and (max-width: 1200px) {
    body {
        font-size: 8px;
    }
}
@media screen and (max-width: 1000px) {
    body {
        font-size: 7px;
    }
}
@media screen and (max-width: 800px) {
    body {
        font-size: 6px;
    }
}
@media screen and (max-width: 600px) {
    body {
        font-size: 5px;
    }
}
.body-tip {
    position: fixed;
    top: 0;
    right: 0;
    border: 1px solid #f00;
    padding: 10px;
}
.mr_20 {
    margin-right: 20px;
}
.tip {
    position: absolute;
    background: #000;
    color: #fff;
    padding: 2px;
    border-radius: 2px;
    font-size: 16px;
    z-index: 9999999;
}
.p1 {
    font-size: 20px;
}
.t {
    background: #cfc;
    border: 1px solid #f00;
    position: relative;
}
.t:nth-child(odd) {
    background: #fcc;
    border: 1px solid #0f0;
}
.t0 {
    width: 100px;
    height: 20px;
    font-size: 20px;
}
.t1 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}
.t2 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}
.t3 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}
.t4 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}
.t5 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}
.t6 {
    width: 10rem;
    height: 2rem;
    font-size: 2rem;
}